Whether you’re in need of the latest installation and operation manual, technical information or diagram, the Technical Library is the ultimate resource for keeping your RBI product in optimal condition. Files are updated regularly and are available for download below.

signed to give you a quick reference tool when setting up a Flexcore firetube boiler. Please refer to, and review the latest version of the Flexcore IOM prior to working on or servicing the Flexcore boiler.

Flexcore Video IOM - 1 Main Intro. These videos are designed to give you a quick reference tool when setting up a Flexcore firetube boiler. Please refer to, and review the latest version of the Flexcore IOM prior to working on or servicing the Flexcore boiler.
41385 RBI Water Heaters Installation & Operation Manual, Video FlexCore Firetube All Models

esigned to give you a quick reference tool when setting up a Flexcore firetube boiler. Please refer to, and review the latest version of the Flexcore IOM prior to working on or servicing the Flexcore boiler.

Flexcore Video IOM - 2 Preparation. These videos are designed to give you a quick reference tool when setting up a Flexcore firetube boiler. Please refer to, and review the latest version of the Flexcore IOM prior to working on or servicing the Flexcore boiler. 41386 RBI Water Heaters Installation & Operation Manual, Video FlexCore Firetube All Models

videos are designed to give you a quick reference tool when setting up a Flexcore firetube boiler. Please refer to, and review the latest version of the Flexcore IOM prior to working on or servicing the Flexcore boiler.

Flexcore Video IOM - 3 Main Gas Supply Testing. These videos are designed to give you a quick reference tool when setting up a Flexcore firetube boiler. Please refer to, and review the latest version of the Flexcore IOM prior to working on or servicing the Flexcore boiler. 41387 RBI Water Heaters Installation & Operation Manual, Video FlexCore Firetube All Models

videos are designed to give you a quick reference tool when setting up a Flexcore firetube boiler. Please refer to, and review the latest version of the Flexcore IOM prior to working on or servicing the Flexcore boiler.

Flexcore Video IOM - 4 Flame Current Detection. These videos are designed to give you a quick reference tool when setting up a Flexcore firetube boiler. Please refer to, and review the latest version of the Flexcore IOM prior to working on or servicing the Flexcore boiler.
41388 RBI Water Heaters Installation & Operation Manual, Video FlexCore Firetube All Models

ese videos are designed to give you a quick reference tool when setting up a Flexcore firetube boiler. Please refer to, and review the latest version of the Flexcore IOM prior to working on or servicing the Flexcore boiler.

Flexcore Video IOM - 5 Pilot Pressures Calibration. These videos are designed to give you a quick reference tool when setting up a Flexcore firetube boiler. Please refer to, and review the latest version of the Flexcore IOM prior to working on or servicing the Flexcore boiler. 41389 RBI Water Heaters Installation & Operation Manual, Video FlexCore Firetube All Models

eos are designed to give you a quick reference tool when setting up a Flexcore firetube boiler. Please refer to, and review the latest version of the Flexcore IOM prior to working on or servicing the Flexcore boiler.

Flexcore Video IOM - 6 Ignition Calibration. These videos are designed to give you a quick reference tool when setting up a Flexcore firetube boiler. Please refer to, and review the latest version of the Flexcore IOM prior to working on or servicing the Flexcore boiler. 41390 RBI Water Heaters Installation & Operation Manual, Video FlexCore Firetube All Models

eos are designed to give you a quick reference tool when setting up a Flexcore firetube boiler. Please refer to, and review the latest version of the Flexcore IOM prior to working on or servicing the Flexcore boiler.

Flexcore Video IOM - 7 Low Fire Calibration. These videos are designed to give you a quick reference tool when setting up a Flexcore firetube boiler. Please refer to, and review the latest version of the Flexcore IOM prior to working on or servicing the Flexcore boiler. 41391 RBI Water Heaters Installation & Operation Manual, Video FlexCore Firetube All Models

deos are designed to give you a quick reference tool when setting up a Flexcore firetube boiler. Please refer to, and review the latest version of the Flexcore IOM prior to working on or servicing the Flexcore boiler.

Flexcore Video IOM - 8 High Fire Calibration. These videos are designed to give you a quick reference tool when setting up a Flexcore firetube boiler. Please refer to, and review the latest version of the Flexcore IOM prior to working on or servicing the Flexcore boiler. 41392 RBI Water Heaters Installation & Operation Manual, Video FlexCore Firetube All Models

signed to give you a quick reference tool when setting up a Flexcore firetube boiler. Please refer to, and review the latest version of the Flexcore IOM prior to working on or servicing the Flexcore boiler.

Flexcore Video IOM - 9 Main Outro. These videos are designed to give you a quick reference tool when setting up a Flexcore firetube boiler. Please refer to, and review the latest version of the Flexcore IOM prior to working on or servicing the Flexcore boiler. 41393 RBI Water Heaters Installation & Operation Manual, Video FlexCore Firetube All Models